name: 创建IPv6检测的前缀

on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *'

concurrency:
  group: backtrace-ipv6-prefix-sync
  cancel-in-progress: false

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"

permissions:
  contents: write

jobs:
  fetch-ipv6-prefixes:
    runs-on: ubuntu-latest
    steps:
      - name: 检出代码
        uses: actions/checkout@v7
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: 设置 Go
        uses: actions/setup-go@v6
        with:
          go-version-file: go.mod

      - name: 获取并处理多个ASN的IPv6前缀
        run: |
          go run ./cmd/update-prefixes -output-dir bk/prefix

      - name: 提交更新到仓库
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add bk/prefix/*.txt
          if git diff --cached --quiet; then
            echo "无变更，跳过提交。"
          else
            git commit -m "chore: 更新多个 ASN 的 IPv6 前缀"
            git push
          fi